The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2012
Filed:
Apr. 20, 2010
Ioana Annis, Mundelein, IL (US);
Perrine Brel, Saint Laurent du Var, FR;
Jean Ferraro, Buc, FR;
Thierry Lacour, Le Rouret, FR;
Richard Levy, Valbonne, FR;
Yves Louis Walter C. Vandenberghe, Le Rouret, FR;
Ioana Annis, Mundelein, IL (US);
Perrine Brel, Saint Laurent du Var, FR;
Jean Ferraro, Buc, FR;
Thierry Lacour, Le Rouret, FR;
Richard Levy, Valbonne, FR;
Yves Louis Walter C. Vandenberghe, Le Rouret, FR;
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A method for reducing antimicrobial compound levels in a liquid composition containing at least one antimicrobial compound. The method comprises contacting said liquid composition with a functionalized resin. Antimicrobial compounds that may be removed by this method include isothiazolin-3-ones, e.g., 2-methyl-4-isothiazolin-3-one; 5-chloro-2-methyl-4-isothiazolin-3-one; 2-n-octyl-4-isothiazolin-3-one; 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one; 1,2-benzisothiazolin-3-one and N-alkyl derivatives thereof, especially N-methyl and N-n-butyl; 2,2-dibromo-3-nitrilopropionamide (DBNPA); 2-bromo-2-nitropropanediol (BNPD); dithio-2,2'-bis(benzmethylamide) (DTBMA); hexetidine; chlorphenesin, C-Calkyl-4-hydroxybenzoates (alkyl parabens); 3-iodopropynylbutylcarbamate (IPBC); formaldehyde releasers and mixtures thereof.